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/*
* [The "BSD licence"]
* Copyright (c) 2005-2008 Terence Parr
* All rights reserved.
*
* Conversion to C#:
* Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
namespace Antlr.Runtime {
using System.Collections.Generic;
using Exception = System.Exception;
using SerializationInfo = System.Runtime.Serialization.SerializationInfo;
using StreamingContext = System.Runtime.Serialization.StreamingContext;
/** <summary>An extra token while parsing a TokenStream</summary> */
[System.Serializable]
public class UnwantedTokenException : MismatchedTokenException {
public UnwantedTokenException() {
}
public UnwantedTokenException(string message)
: base(message) {
}
public UnwantedTokenException(string message, Exception innerException)
: base(message, innerException) {
}
public UnwantedTokenException(int expecting, IIntStream input)
: base(expecting, input) {
}
public UnwantedTokenException(int expecting, IIntStream input, IList<string> tokenNames)
: base(expecting, input, tokenNames) {
}
public UnwantedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames)
: base(message, expecting, input, tokenNames) {
}
public UnwantedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames, Exception innerException)
: base(message, expecting, input, tokenNames, innerException) {
}
protected UnwantedTokenException(SerializationInfo info, StreamingContext context)
: base(info, context) {
}
public virtual IToken UnexpectedToken {
get {
return Token;
}
}
public override string ToString() {
//int unexpectedType = getUnexpectedType();
//string unexpected = ( tokenNames != null && unexpectedType >= 0 && unexpectedType < tokenNames.Length ) ? tokenNames[unexpectedType] : unexpectedType.ToString();
string expected = (TokenNames != null && Expecting >= 0 && Expecting < TokenNames.Count) ? TokenNames[Expecting] : Expecting.ToString();
string exp = ", expected " + expected;
if (Expecting == TokenTypes.Invalid) {
exp = "";
}
if (Token == null) {
return "UnwantedTokenException(found=" + null + exp + ")";
}
return "UnwantedTokenException(found=" + Token.Text + exp + ")";
}
}
}